{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003750","466:4660007198","490:4900001070","490:4900003601","490:4900005012","490:4900001731","490:4900002609","490:4900001086","466:4660000665","490:4900006888","490:4900002620","466:4660002711","466:4660008572","467:4670000860","490:4900000719","490:4900002613","490:4900000106","490:4900001545","466:4660007938","487:4870004412","469:4690002544","490:4900002345","490:4900005889","487:4870004610","490:4900002616"],"twin_admin_codes":[490,466,490,490,490,490,490,490,466,490,490,466,466,467,490,490,490,490,466,487,469,490,490,487,490],"twin_sims":[0.49981420823790096,0.18582229072494202,0.18268463158267412,0.15687861892338922,0.13965593286359743,0.13173063411100844,0.11289344476581475,0.10909935242375936,0.08756450660507696,0.08459824785858588,0.0845378634995045,0.08410720118790871,0.08000349838641725,0.07937083418037721,0.07867925219126526,0.07824201731285857,0.07742677379305647,0.07641292455279046,0.07584584959783423,0.07458818186365525,0.07428020732099616,0.07385208499193407,0.07343085751070293,0.07313484901981145,0.07188964235243943],"twin_dists":[0.15295651274878969,0.23827381591456637,0.2394762948978355,0.24997265487369744,0.2577001442426634,0.26149615030755496,0.27126741316053105,0.27338479760312406,0.28663034765326456,0.28865122534126564,0.28869294694897546,0.2889911976071033,0.29189619189568833,0.2923546139784743,0.2928590950792818,0.29317988099505976,0.293781868748033,0.2945376666151732,0.2949639347223714,0.29591856784141796,0.2961543144548441,0.29648334618592215,0.29680858672296034,0.2970380460833565,0.2980116117122486],"n_dims_used":45,"mean_confidence":0.910919189453125},"coverage":{"mean_confidence":0.910919189453125,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}